sv2v/test/basic/paramtype.sv

101 lines
2.7 KiB
Systemverilog

module m_def #(
parameter type T = logic
);
T x = 0;
initial begin
$display("m_def %b %b %d", x, x+1, $bits(T));
end
endmodule
module m_nodef #(
parameter type T
);
T x = 0;
initial begin
$display("m_nodef %b %b %d", x, x+1, $bits(T));
end
endmodule
module n_nodef #(
parameter type T,
parameter type U
);
T x = 0;
U y = 1;
initial begin
$display("n_nodef %b %b %d", x, x+1, $bits(T));
$display("n_nodef %b %b %d", y, y+1, $bits(U));
end
endmodule
module n_def #(
parameter type T = logic,
parameter type U = logic
);
T x = 0;
U y = 1;
initial begin
$display("n_def %b %b %d", x, x+1, $bits(T));
$display("n_def %b %b %d", y, y+1, $bits(U));
end
endmodule
module n_tdef #(
parameter type T,
parameter type U = logic
);
T x = 0;
U y = 1;
initial begin
$display("n_tdef %b %b %d", x, x+1, $bits(T));
$display("n_tdef %b %b %d", y, y+1, $bits(U));
end
endmodule
// TODO Add support for parameters without default values.
module o_nodef #(
parameter a = 0,
parameter type T,
parameter type U,
parameter b = 0
);
T x = a;
U y = b;
initial begin
$display("n_nodef a=%d %b %b %d", a, x, x+1, $bits(T));
$display("n_nodef b=%d %b %b %d", b, y, y+1, $bits(U));
end
endmodule
module top; endmodule
// Top level modules appear to be generally instantiated in lexicographic order,
// but instances within a module do not. This silliness helps produce more
// consistent output.
module a_1; m_def x(); endmodule
module a_2; m_def #(logic [1:0]) x(); endmodule
module a_3; m_def #(.T(logic [1:0])) x(); endmodule
module b_1; m_nodef #(logic [1:0]) x(); endmodule
module b_2; m_nodef #(.T(logic [1:0])) x(); endmodule
module c_1; n_nodef #(logic [1:0], logic [2:0]) x(); endmodule
module c_2; n_nodef #(.T(logic [1:0]), .U(logic)) x(); endmodule
module c_3; n_nodef #(.U(logic), .T(logic [1:0])) x(); endmodule
module d_1; n_def #(logic [1:0], logic [2:0]) x(); endmodule
module d_2; n_def #(.T(logic [1:0])) x(); endmodule
module d_3; n_def #(.U(logic [1:0])) x(); endmodule
module d_4; n_def #(.U(logic), .T(logic [1:0])) x(); endmodule
module d_5; n_def x(); endmodule
module e_1; n_tdef #(logic [1:0], logic [2:0]) x(); endmodule
module e_2; n_tdef #(.T(logic [1:0]), .U(logic)) x(); endmodule
module e_3; n_tdef #(.U(logic), .T(logic [1:0])) x(); endmodule
module f_1; o_nodef #(1, logic [1:0], logic [2:0], 0) x(); endmodule
module f_2; o_nodef #(.T(logic [1:0]), .U(logic), .b(1), .a(0)) x(); endmodule
module f_3; o_nodef #(0, logic [1:0], logic [2:0], 1) x(); endmodule
module f_4; o_nodef #(.T(logic [1:0]), .U(logic), .b(0), .a(1)) x(); endmodule